    <div class="sidebar" >
      <p><a href="/app/decks/new">Create New Deck</a></p>
      <p class="sidebar_header">
        Flashcard Deck List:
      </p>
      <ul>
      <c:forEach items="${deckList}" var="item">
        <li><a href="<c:url value='/decks/${item.id}' context='/app'/>"><c:out value="${item.id}"/></a></li>
      </c:forEach>
      </ul>
    </div>